IP Library Granted Patent US 12,163,276
Granted Patent B2
US 12,163,276 · App. 17/845,924 · Granted Dec 10, 2024

Composition and method for odor reduction and bacterial control on a textile

Inventors: Yihong Li (Huntersville, NC); Ivan Wei Kang Ong (Charlotte, NC); Xiuzhu Fei (Charlotte, NC)
Assignee: MICROBAN PRODUCTS COMPANY
D06M13/2035D06B3/10D06B3/18D06M16/00
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Quick Facts
Patent No.
US 12,163,276
App. No.
17/845,924
Granted
Dec 10, 2024
Kind
B2
Abstract

A composition and method for durable odor control on a textile are provided. The composition contains benzoic acid; a salt of benzoic acid; non-benzoic acid, a salt of non-benzoic acid, or a combination thereof. The composition may further contain an optional binder. Methods of application of the composition include padding and exhaustion.

Claims (20)

1. A treated textile comprising:

a textile material having an antimicrobial and anti-odor composition thereon,

wherein the antimicrobial and anti-odor composition consists of:

a salt of benzoic acid;

a non-benzoic acid selected from the group consisting of sorbic acid, citric acid, lactic acid, acetic acid, L-glutamic acid, trisodium citrate, potassium sorbate, and combinations thereof;

wherein the antimicrobial and anti-odor composition has a weight ratio of salt of benzoic acid to non-benzoic acid ranging from 1:3 to 10:1; and

the antimicrobial and anti-odor composition reduces microbial growth on the textile after laundering.

2. The treated textile according to claim 1 , wherein the salt of benzoic acid is sodium benzoate.

3. The treated textile according to claim 1 , wherein the non-benzoic acid is a powder.

4. The treated textile according to claim 1 , wherein the textile exhibits a 2.2 log reduction of Klebsiella pneumoniae after 25 home launderings and a 3.1 log reduction in Staphylococcus aureus after 25 home launderings.

5. The treated textile according to claim 1 , wherein the textile exhibits a 1.9 log reduction of Klebsiella pneumoniae after 50 home launderings and a 3.0 log reduction in Staphylococcus aureus after 50 home launderings.

6. A treated textile comprising:

a textile material having an antimicrobial and anti-odor composition thereon,

wherein the antimicrobial and anti-odor composition consists of:

sodium benzoate, and

citric acid

wherein the antimicrobial and anti-odor composition has a weight ratio of sodium benzoate to citric acid ranging from 1:3 to 10:1; and

the antimicrobial and anti-odor composition reduces microbial growth on the textile after laundering.

7. The treated textile according to claim 6 , wherein the textile exhibits a 2.2 log reduction of Klebsiella pneumoniae after 25 home launderings and a 3.1 log reduction in Staphylococcus aureus after 25 home launderings.

8. The treated textile according to claim 6 , wherein the textile exhibits a 1.9 log reduction of Klebsiella pneumoniae after 50 home launderings and a 3.0 log reduction in Staphylococcus aureus after 50 home launderings.

Assignments (2)
SECURITY INTEREST Recorded Dec 10, 2025
From: MICROBAN PRODUCTS COMPANY
To: FIFTH THIRD BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 073176/0547 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 5, 2022
From: LI, YIHONG; ONG, IVAN WEI KANG; FEI, XIUZHU
To: MICROBAN PRODUCTS COMPANY
Reel/Frame 060733/0936 →